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JP2004245399 |
To provide a two steel member joining structure capable of firmly tightening two steel members, corresponding to requirements of a high-rise building and an aseismatic building sufficiently, and performing construction work safely, easil...
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JP2004232755 |
To easily remove a resin plate in maintenance by maintaining fastening torque of a bolt in the sufficient size; and to minimize manufacturing cost by facilitating manufacture.This collar 6 with a flange is inserted into a hole arranged i...
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JP2004211854 |
To easily achieve the visual checking performance of a fastening state by a bolt.A first projection 17 of a disc spring washer 16 and a second projection 19 of a flat washer 18 are combined in an engaged state, a shaft part of a bolt 13 ...
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JP2004211887 |
To provide a deformed nut, a fastening fitting with the deformed nut, and a fastening device using the fastening fitting.The nut threaded to a bolt comprises a first portion spaced axially from a washer and having a polygonal outer surfa...
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JP2004204908 |
To provide an elastic sheet material by which a sheet glass can not be easily broken along a peripheral edge of a fixing plate material even though external force acts on the sheet glass fixed by a pair of the fixing plate materials so a...
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JP2004197762 |
To provide a spacer component adaptable for mass-production with cold press, having a sufficient antiloosing function.The spacer component 1 comprises a non-circular head portion 3 having an antirotating function, a stepped portion 4 hav...
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JP2004197867 |
To provide a bolt fastening method, a bolt fastening body and a fastening force dispersion plate used in the same, capable of inhibiting the creep deformation of components and inhibiting the loosening of a bolt in a case when the compon...
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JP2004197945 |
To solve the problem that intermediate surface of precision optical apparatus which is fastened by bolts results in both damped capability and instability, and friction results in dissipation in energy when two surfaces mutually slides o...
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JP2004183838 |
To provide a gasket having a drop preventing structure capable of simplifying a structure by utilizing a screw part of a screw component sealed by a gasket, reducing the cost, preventing the deformation of a seal part, and easily determi...
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JP2004176741 |
To provide a height adjusting device for adjusting the interval between a first substrate and a second substrate by rotation of a bolt for adjustment, wherein an effective looseness preventing means is included which prevents occurrence ...
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JP2004169793 |
To provide a conical spring washer capable of obtaining sufficient locking effect with a small tightening force, and enhancing setting resistance.A conical spring washer 1 is compressed between two members, and comprises a plurality of f...
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JP2004169863 |
To provide a spacer of excellent yield capable of reliably maintaining a temporarily stopped condition.An insertion hole 22 is penetrated in a substrate 21 of a spacer 20, and a temporary stop portion 24 having a guide edge 26 and a stop...
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JP2004162750 |
To prevent a washer and a hinge using it from deviating from predetermined positions when mounting them and to prevent them from dropping to facilitate assembly.This hinge is provided with a movable member 22 provided with an engaging pa...
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JP2004144115 |
To provide a partition joint mounting spacer for mounting a pipe joint on a wall at any angle without requiring manufacturing costs for the special pipe joint.The mounting spacer for the partition joint to be used for piping across the w...
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JP2004138189 |
To suppress a drop in the fastening thrust force even in the case where a thermal expansion and contraction are applied by fastening a member to be fastened having a greater coefficient of thermal expansion than the fastening member by m...
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JP2004138718 |
To provide hinges in which washers are attached to one of hinge pieces in such a way as to prevent separation and both the hinge pieces can easily be assembled, as hinges for connecting temples of spectacle frames in such a way that the ...
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JP2004138096 |
To provide a fastener which is not loosened even if it is subjected to vibrations, and moreover, capable of fastening again with the same fastening force as that of before the pulling-out even if the fastener, which is pulled out from a ...
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JP2004132544 |
To provide a plastic nut fitted to an assembling member having an opening.This plastic nut, through which a screw can be tightly inserted into an opening of an assembling member, is provided with a flange having a screw insert hole for a...
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JP3548090 |
To provide a nut integrally formed washer 1 or a bolt with integrally formed washer 14. Each washer has self sinking function and is of shallow counter sink. This invention consists of a nut 3(or a bolt 16) and integrally formed washer 2...
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JP2004125048 |
To normally tighten a bolt and a nut to couple a movable flange to a fixed flange in a tilted state.The fixed flange 10 is formed around a receiving port of a valve box 4, the movable flange 3 is disposed to face the fixed flange 10, an ...
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JP2004116682 |
To provide a compact vibration control device capable of eliminating the need of the special design change of a vibration member, easily installable by utilizing the tightening force of existing bolts or bolts screwed into newly provided...
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JP2004100244 |
To provide a washer improved in the holding-down strength of a waterproof sheet.The washer 1 is formed in a discoidal shape, and mounting holes 2 are formed at a center. A group of first holding-down claws 9 and a group of second holding...
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JP2004092543 |
To provide a cover device which can remarkably improve qualities such as, a dimensional accuracy, durability, a heat shield, damping properties, etc.A cover 1 includes metal plates 4, 5 embossed over the overall surfaces in a stereoscopi...
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JP3535070 |
To provide a mounting washer capable of attaching a coil spring simply and firmly, although it is a single part. Tongue pieces 101, 102 are vertically overlapped so that one or more windings of an end part of the coil spring 110 can be i...
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JP3535894 |
PURPOSE: To provide a lock mechanism of simple construction which can surely fix a threaded rod for fixing a bucket at every small angular difference in a fastener which is interposed between an end of a boom of a power shovel and the bu...
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JP3528142 |
To provide a washer seal which is installed and fixed to a fitting member and has a little stress relaxation by pressing and fixing the top end of a sleeve inserted in the internal circumference part of a seal ring into the internal circ...
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JP2004068835 |
To provide a fastening structure capable of suppressing propagation of the wear of sliding parts of a plurality of members with one another in an airplane engine etc.The fastening structure is to fasten together a support link main part ...
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JP2004069678 |
To find the elasticity (R) of a plurality of spring washers (74) which are laminated in series arrangement (104).This method includes the steps that a product of an axial load (P) be impressed to the serial arrangement, displacement (Xs)...
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JP2004053014 |
To provide a sheet for a washer allowing certain assembling without scratching or damaging an O-ring 14 when a holder engagement groove 25 is formed in an antenna base 20 and a mounting holder 12 is engaged with it, and stably obtaining ...
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JP2004052786 |
To improve the durability of a pin by firmly connecting a ring and the pin in a pin-type cage.In this pin-type cage formed by extending the pins 30 at several parts in the circumferential direction of a pair of rings 10, 20, a minimum di...
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JP2004052954 |
To provide seating structure of a seat, which can be assembled and disassembled with ease, and is suitable for the disposal of waste in a classified state in particular.A plurality of bosses 3 having a screw hole 4 and facing forward are...
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JP2004036660 |
To provide a sealing method capable of easily performing sealing.The sealing method is used in a fastening structure 1, a through hole 11a is formed in a bracket 11 for fastening the bracket 11 with the body 10, a bolt 2 is inserted into...
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JP2004036886 |
To obtain a element enabling to prevent occurrence of cracking on an uneven surface and to reduce proportion of falling off.A fastening element, such as a bolt or nail driven into a hard substructure like concrete by a driving-in device ...
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JP2004028324 |
To provide a fixing tool which can shorten the working time, which can easily and surely perform fitting, which can maintain the fastening force for a long time and which can reduce the execution cost.This fixing tool is formed of a supp...
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JP2004023227 |
To surely ground an antenna mounting nut even when a vehicle panel is deformed or the repulsive force of a base pad or O-ring becomes weak.A plurality of projecting pieces 21a is formed on the upper end of the cylindrical section 21c of ...
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JP2004011868 |
To provide a torque management device and a torque management method enabling the confirmation of a bolt tightening condition to check whether a bolt is tightened by proper torque or not and whether the bolt is loosened or not at a glanc...
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JP3509466 |
To improve an assembling property, reduce assembling man-hour and reduce cost by providing an annular main body and a tong margin which is projected to the radially external side from the outer edge of the main body and is formed integra...
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JP3502892 |
To provide a two steel member joining structure capable of firmly tightening two steel members, corresponding to requirements of a high-rise building and an aseismatic building sufficiently, and performing construction work safely, easil...
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JP2003343538 |
To provide a panel fixture wherein holding force of a panel is improved without reducing water cut-off performance. The panel fixture A is employed for fixing a panel formed by filling heartwood in between the two metallic plates onto a ...
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JP2003343532 |
To tighten respective metal plates with strong tightening force by tightening the metal plates abutting on a countersink in a taper metal plate of an washer. In the screwing structure, the taper (5) of the washer (6) provided to a fixed ...
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JP2003336449 |
To provide a spacer for securely and efficiently fixing a frame (sash) to the inner surface of a window opening of a building with threaded nails when the frame is fitted into the window opening.The spacer is for insertion into a space 7...
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JP2003336475 |
To relatively easily detach a drill bit in an excessively fastened state without damaging the drill bit.The drill bit 10 is assembled in a assembling end part 36 of a drill string 20 by this fracture type washer 24. This fracture type wa...
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JP2003329027 |
To provide a fixing structure of a resin part capable of reducing the cost and improving the workability.A long metal collar 30 is manufactured, and the metal collar 30 is installed in a through-hole 28 of a flange 29 coming in contact w...
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JP2003322134 |
To provide a drop-off preventive bolt and a manufacturing method thereof, capable of preventing a bolt from dropping off when a plurality of adjacent fixed articles having a plurality of bolt holes are fixed, and preventing the co-rotati...
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JP3490153 |
PURPOSE: To provide a guide member capable of sufficiently guiding a fastening element and preventing the fastening element from being driven. CONSTITUTION: A metallic guide member 1 for a fastening element capable of being driven in a h...
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JP2003318574 |
To provide an insulating metal washer that suppresses increase of the part cost and therewith ensures a large insulation distance between a conductor and a set screw.A printed-wiring board 10 is fixed to a wiring board mounting plate 12 ...
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JP2003314213 |
To provide a supporting device for a rocker arm capable of supporting deformation and wear of a washer and sharply improving assembly workability of the washer to the rocker arm.A support device for a rocker arm supports a rocker arm 16 ...
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JP2003307209 |
To prevent the fall-off of a bolt and nut of a place where violent vibration and shock continue over a long period.A lock washer ring is characterized by sticking a hard raw material grain to a flat washer ring.
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JP2003307208 |
To provide a low cost and highly reliable screw fixture, a resonator device with a characteristic adjusting function having the screw fixture, and a characteristic adjusting method of a filter including the resonator device, an oscillato...
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JP2003307099 |
To provide a connecting fitting for a concrete segment, in which an advantage such as the reduction of a cost and an improvement in tensile- strength is obtained, by reconsidering a structure of a male connecting fitting.In the first mal...
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